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Finding the Fourth Proportional to 11,573.67, 17,394.54 and 9,611.91

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Solution

The fourth proportional to 11,573.67, 17,394.54 and 9,611.91 is: 14,446.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,573.67 : 17,394.54 = 9,611.91 : x
  2. Step 2: Convert to fraction form
    11,573.67/17,394.54 = 9,611.91/x
  3. Step 3: Cross multiply
    11,573.67x = 17,394.54 × 9,611.91
  4. Step 4: Simplify right side
    11,573.67x = 167,194,752.97
  5. Step 5: Solve for x
    x = 167,194,752.97/11,573.67
  6. Step 6: Final answer
    x = 14,446.13

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.